Oracle : Ошибка ORA-07252

"spcre: semget error, could not allocate semaphores."
*Cause: Semget system call returned an error. Possible resource limit
*Action: Check errno. Verify that enough semaphores are available in system.
If additional errors occur in destroying the semaphore sets then sercose[0]
will be non-zero. If this occurs, remove the semaphore sets using ipcrm.

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